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Finding the Fourth Proportional to 337,369.21, 506,194.41 and 147,965.52

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Solution

The fourth proportional to 337,369.21, 506,194.41 and 147,965.52 is: 222,009.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,369.21 : 506,194.41 = 147,965.52 : x
  2. Step 2: Convert to fraction form
    337,369.21/506,194.41 = 147,965.52/x
  3. Step 3: Cross multiply
    337,369.21x = 506,194.41 × 147,965.52
  4. Step 4: Simplify right side
    337,369.21x = 74,899,319,096.74
  5. Step 5: Solve for x
    x = 74,899,319,096.74/337,369.21
  6. Step 6: Final answer
    x = 222,009.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.